Scraping separation device of magnetic separator

Abstract

The utility model belongs to the technical field of magnetic separation, and particularly relates to a scraping device of a magnetic separator, which comprises a magnetic separator body, the outer wall of the magnetic separator body is fixedly connected with a working motor, the output end of the working motor is fixedly connected with a magnetic separation roller, and one side of the magnetic separation roller is positioned on the outer wall of the magnetic separator body and is fixedly connected with a blanking table. A water spraying pipe is fixedly connected to the upper portion of the discharging table, a scraping and selecting frame is fixedly connected to the upper portion of the water spraying pipe, an adjusting bolt is arranged on the outer wall of the scraping and selecting frame, and a connecting block is in threaded connection with the outer wall of the adjusting bolt. The adjusting bolt rotates to drive the telescopic frame to slide through the connecting block, the telescopic frame slides to drive the limiting column on the outer wall of the adjusting bottom plate to stably slide along the outer wall of the scraping and selecting frame, then the adjusting bottom plate slides to drive the scraping and selecting plate to be attached to the outer wall of the magnetic separation roller, and magnetic materials attached to the outer wall of the magnetic separation roller are scraped to the discharging table through the scraping and selecting plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of magnetic separation, in particular to a scraping device of a magnetic separator. Background Art

[0002] The magnetic separator is a screening device used to remove iron powder from recycled powdered particles. After the slurry flows into the tank through the feed box, the ore particles enter the feeding area of ​​the tank in a loose state under the action of the water flow of the feed water pipe. Under the action of the magnetic field, the magnetic ore particles gather to form "magnetic clusters" or "magnetic chains". The "magnetic clusters" or "magnetic chains" are affected by the magnetic force in the slurry and move toward the magnetic poles, and are adsorbed on the cylinder.

[0003] For example, the patent with the publication number CN208373320U discloses a scraping device for a magnetic separator, including: a magnetic separator drum, a concentrate recovery box, a guide plate, a filter plate, a drain pipe, a vertical plate, a rotating shaft, a scraper, a rubber strip, an inclined block, a flushing water pipe, a nozzle, and a motor. The guide plate is tilted and fixedly connected to the upper opening of the concentrate recovery box, the upper end of the guide plate is close to the outer peripheral surface of the magnetic separator drum, the lower side of the concentrate recovery box is horizontally fixedly connected to a filter plate, the drain pipe is fixedly arranged on the lower side of the outer end surface of the concentrate recovery box, the vertical plate is two pieces, which are respectively vertically fixedly connected to the inner and outer ends of the upper end surface of the concentrate recovery box, and a rotating shaft is installed between the two vertical plates through a bearing, a plurality of scrapers are evenly fixedly connected to the outer peripheral surface of the rotating shaft, a rubber block is bonded to the end surface of the scraper away from the rotating shaft, the flushing water pipe is fixedly connected to the top of the two inclined blocks, and the flushing water pipe is evenly installed with nozzles on the side facing the magnetic separator drum. The utility model has the advantages of novel structure and high efficiency.

[0004] When the existing magnetic separator is in use, the magnetic material attached to the outer wall of the magnetic separation drum is removed by spraying water, but the magnetic material is easily attached to the outer wall of the magnetic separation drum. In view of this, we propose a scraping device for the magnetic separator. Utility Model Content

[0005] The utility model aims to solve the above-mentioned technical problems and provide a scraping device for a magnetic separator to avoid the problem that magnetic materials are easily attached to the outer wall of the magnetic separation drum.

[0006] In view of this, the utility model provides a scraping device of a magnetic separator, comprising a magnetic separator body, the outer wall of the magnetic separator body is fixedly connected to a working motor, the output end of the working motor is fixedly connected to a magnetic separation drum, one side of the magnetic separation drum is located at the outer wall of the magnetic separator body and is fixedly connected to a feeding platform, a water spray pipe is fixedly connected above the feeding platform, a scraping frame is fixedly connected above the water spray pipe, an adjusting bolt is arranged on the outer wall of the scraping frame, a connecting block is threadedly connected to the outer wall of the adjusting bolt, a telescopic frame is fixedly connected to the outside of the connecting block, an adjusting bottom plate is fixedly connected to the bottom end of the telescopic frame, a limiting column slidably connected to the outer wall of the scraping frame is fixedly connected to the top edge of the adjusting bottom plate, and a scraping plate that fits the outer wall of the magnetic separation drum is fixedly connected to the bottom end of the adjusting bottom plate;

[0007] A feeding assembly is located at the top of the magnetic separator body and is used for filtering the material.

[0008] Based on the above structure, the water pump works to flush the material on the outer wall of the magnetic separation drum through the water spray pipe. At the same time, the staff turns the adjusting bolt, and the rotation of the adjusting bolt drives the telescopic frame to slide through the connecting block. The sliding of the telescopic frame drives the limiting column of the outer wall of the adjusting bottom plate to slide stably along the outer wall of the scraping frame, and then the sliding of the adjusting bottom plate drives the scraping plate to fit the outer wall of the magnetic separation drum, and the magnetic material attached to the outer wall of the magnetic separation drum is scraped off to the unloading platform through the scraping plate.

[0009] Preferably, the adjusting base plate forms a telescopic structure with the scraping frame through the telescopic frame and the limiting column. During operation, the adjusting bolt rotates through the connecting block to drive the telescopic frame to slide, and the sliding of the telescopic frame drives the adjusting base plate to slide synchronously.

[0010] Preferably, the adjusting bottom plate is parallel to the central axis of the magnetic separation drum. During operation, the telescopic frame slides to drive the adjusting bottom plate to fit tightly against the magnetic separation drum.

[0011] Preferably, the scraping plate has an arc shape, and the outer wall of the scraping plate is in contact with the magnetic separation drum. During operation, the telescopic frame slides to drive the limiting column of the outer wall of the adjusting bottom plate to slide stably along the outer wall of the scraping frame, and then the adjusting bottom plate slides to drive the scraping plate to be in contact with the outer wall of the magnetic separation drum. The magnetic material attached to the outer wall of the magnetic separation drum is scraped off to the unloading table by the scraping plate, thereby realizing the rapid unloading operation of the magnetic material.

[0012] Preferably, the feeding assembly comprises:

[0013] The filter screen is fixedly connected to the filter screen by the motor, and the filter screen is fixedly connected to the filter screen by the motor.

[0014] Preferably, the cross-section of the limit bar is semicircular, and the connecting plate forms a sliding structure with the limit bar through the threaded slider. When working, the motor drives the threaded slider to slide through the screw, and the sliding of the threaded slider drives the connecting plate to slide along the outer wall of the limit bar.

[0015] Preferably, the cross-section of the spreading plate is trapezoidal. During operation, the threaded slider slides to drive the spreading plate to flatten the magnetic material on the filter screen. At the same time, the cleaning brush slides to drive the magnetic material to pass through the filter screen quickly and can also clean the outer wall of the filter screen.

[0016] The beneficial effects of the utility model are:

[0017] 1. The scraping device of the magnetic separator is provided with a scraping plate. The staff rotates the adjusting bolt, and the adjusting bolt rotates through the connecting block to drive the telescopic frame to slide. The sliding of the telescopic frame drives the limit column of the outer wall of the adjusting bottom plate to slide stably along the outer wall of the scraping frame, and then the sliding of the adjusting bottom plate drives the scraping plate to fit the outer wall of the magnetic separation drum, and the magnetic material attached to the outer wall of the magnetic separation drum is scraped off to the unloading platform through the scraping plate.

[0018] 2. The scraping device of the magnetic separator is provided with a spreading plate and a cleaning brush. The motor drives the threaded slider to slide through the screw. The sliding of the threaded slider drives the connecting plate to slide along the outer wall of the limit strip. The sliding of the threaded slider drives the spreading plate to spread the magnetic material on the filter screen. At the same time, the cleaning brush slides to drive the magnetic material to pass through the filter screen quickly and can also clean the outer wall of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall first-view structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0021] Figure 3 This is a schematic diagram of the magnetic separation drum and scraping frame structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the scraping frame of the utility model;

[0023] Figure 5 This is a partial structural diagram of the filter frame of the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional unfolded structure of the connecting plate of the utility model.

[0025] The symbols in the figure are:

[0026] 1. Magnetic separation body; 2. Working motor; 3. Magnetic separation drum; 4. Unloading table; 5. Water spray pipe; 6. Scraping frame; 7. Adjusting bolts; 8. Connecting block; 9. Telescopic frame; 10. Adjusting bottom plate; 11. Limiting column; 12. Scraping plate; 13. Hopper; 14. Filter frame; 15. Filter screen; 16. Motor; 17. Screw; 18. Threaded slider; 19. Connecting plate; 20. Limiting strip; 21. Spreading plate; 22. Cleaning brush. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1 - Figure 6 This application is described in further detail.

[0028] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0029] The embodiment of the present application discloses a scraping device of a magnetic separator, including a magnetic separator body 1, the outer wall of the magnetic separator body 1 is fixedly connected to a working motor 2, the output end of the working motor 2 is fixedly connected to a magnetic separation drum 3, one side of the magnetic separation drum 3 is located on the outer wall of the magnetic separator body 1 and is fixedly connected to a feeding platform 4, a water spray pipe 5 is fixedly connected above the feeding platform 4, a scraping frame 6 is fixedly connected above the water spray pipe 5, an outer wall of the scraping frame 6 is provided with an adjusting bolt 7, the outer wall of the adjusting bolt 7 is threadedly connected to a connecting block 8, the outside of the connecting block 8 is fixedly connected to a telescopic frame 9, the bottom end of the telescopic frame 9 is fixedly connected to an adjusting bottom plate 10, the top edge of the adjusting bottom plate 10 is fixedly connected to a limiting column 11 slidably connected to the outer wall of the scraping frame 6, and the bottom end of the adjusting bottom plate 10 is fixedly connected to a scraping plate 12 that fits the outer wall of the magnetic separation drum 3;

[0030] The feeding assembly is located at the top of the magnetic separator body 1 and is used for filtering the material.

[0031] Based on the above structure, the water pump works to flush the material on the outer wall of the magnetic separation drum 3 through the water spray pipe 5. At the same time, the staff turns the adjusting bolt 7, and the adjusting bolt 7 rotates through the connecting block 8 to drive the telescopic frame 9 to slide. The sliding of the telescopic frame 9 drives the limiting column 11 on the outer wall of the adjusting bottom plate 10 to slide stably along the outer wall of the scraping frame 6, and then the sliding of the adjusting bottom plate 10 drives the scraping plate 12 to fit the outer wall of the magnetic separation drum 3, and the magnetic material attached to the outer wall of the magnetic separation drum 3 is scraped off to the unloading table 4 through the scraping plate 12.

[0032] In one embodiment, the adjusting base plate 10 forms a telescopic structure with the scraping frame 6 through the telescopic frame 9 and the limiting column 11.

[0033] In this embodiment, the adjusting bolt 7 rotates through the connecting block 8 to drive the telescopic frame 9 to slide, and the sliding of the telescopic frame 9 drives the adjusting base plate 10 to slide synchronously.

[0034] In one embodiment, the bottom plate 10 is adjusted to be parallel to the center axis of the magnetic separation drum 3 .

[0035] In this embodiment, the telescopic frame 9 slides to drive the adjustment base plate 10 to fit tightly with the magnetic separation drum 3 .

[0036] In one embodiment, the scraping plate 12 has an arc shape, and the outer wall of the scraping plate 12 fits the magnetic separation drum 3 .

[0037] In this embodiment, the telescopic frame 9 slides and drives the limiting column 11 on the outer wall of the adjusting base plate 10 to slide stably along the outer wall of the scraping frame 6, and then the adjusting base plate 10 slides and drives the scraping plate 12 to fit the outer wall of the magnetic separation drum 3. The scraping plate 12 is used to scrape the magnetic material attached to the outer wall of the magnetic separation drum 3 onto the unloading table 4, thereby realizing the rapid unloading operation of the magnetic material.

[0038] In one embodiment, the feeding assembly includes:

[0039] A hopper 13, the top of the magnetic separator body 1 is fixedly connected with the hopper 13, the inner wall of the hopper 13 is fixedly connected with a filter frame 14, the inner wall of the filter frame 14 is fixedly connected with a filter screen 15, the top of the filter frame 14 is fixedly connected with a motor 16, the output end of the motor 16 is fixedly connected with a screw 17, the outer wall of the screw 17 is threadedly connected with a threaded slider 18, the outer wall of the threaded slider 18 is fixedly connected with a connecting plate 19, a limiting strip 20 is provided at the connecting portion between the filter frame 14 and the connecting plate 19, a spreading plate 21 is fixedly connected to the top of the connecting plate 19, and a cleaning brush 22 that fits the outer wall of the filter screen 15 is fixedly connected to the bottom of the connecting plate 19.

[0040] In this embodiment, the staff pours the magnetic material into the hopper 13, and performs primary filtering operation on the magnetic material through the filter screen 15 in the filter frame 14. Then, the motor 16 works to drive the threaded slider 18 to slide through the screw 17. The sliding of the threaded slider 18 drives the connecting plate 19 to slide along the outer wall of the limiting strip 20. The sliding of the threaded slider 18 drives the spreading plate 21 to flatten the magnetic material on the filter screen 15. At the same time, the cleaning brush 22 slides to drive the magnetic material to pass through the filter screen 15 quickly, and can also clean the outer wall of the filter screen 15.

[0041] In one embodiment, the cross section of the limiting strip 20 is semicircular, and the connecting plate 19 forms a sliding structure with the limiting strip 20 through the threaded slider 18 .

[0042] In this embodiment, the motor 16 drives the threaded slider 18 to slide through the screw rod 17 , and the sliding of the threaded slider 18 drives the connecting plate 19 to slide along the outer wall of the limiting strip 20 .

[0043] In one embodiment, the cross section of the spreading plate 21 is trapezoidal.

[0044] In this embodiment, the threaded slider 18 slides to drive the spreading plate 21 to spread the magnetic material on the filter screen 15. At the same time, the cleaning brush 22 slides to drive the magnetic material to quickly pass through the filter screen 15 and can also clean the outer wall of the filter screen 15.

[0045] When the scraping device of the magnetic separator of this embodiment is in use, first, the staff pours the magnetic material into the hopper 13, and performs primary filtering operation on the magnetic material through the filter screen 15 in the filter frame 14. Then, the motor 16 works to drive the threaded slider 18 to slide through the screw 17. The sliding of the threaded slider 18 drives the connecting plate 19 to slide along the outer wall of the limiting strip 20. The sliding of the threaded slider 18 drives the spreading plate 21 to flatten the magnetic material on the filter screen 15. At the same time, the cleaning brush 22 slides to drive the magnetic material to pass through the filter screen 15 quickly, and can also clean the outer wall of the filter screen 15.

[0046] Finally, the working motor 2 drives the magnetic separation drum 3 to rotate, and the magnetic separation operation is performed on the magnetic material through the magnetic separation drum 3. Then, the water pump works to flush the material on the outer wall of the magnetic separation drum 3 through the water spray pipe 5. At the same time, the staff rotates the adjusting bolt 7, and the adjusting bolt 7 rotates through the connecting block 8 to drive the telescopic frame 9 to slide. The sliding of the telescopic frame 9 drives the limiting column 11 on the outer wall of the adjusting bottom plate 10 to slide stably along the outer wall of the scraping frame 6, and then the sliding of the adjusting bottom plate 10 drives the scraping plate 12 to fit the outer wall of the magnetic separation drum 3, and the magnetic material attached to the outer wall of the magnetic separation drum 3 is scraped off to the unloading table 4 through the scraping plate 12.

[0047] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A scraping device for a magnetic separator, characterized in that: include: A magnetic separator body (1), the outer wall of the magnetic separator body (1) is fixedly connected to a working motor (2), the output end of the working motor (2) is fixedly connected to a magnetic separation drum (3), one side of the magnetic separation drum (3) is located on the outer wall of the magnetic separator body (1) and is fixedly connected to a material discharge platform (4), a water spray pipe (5) is fixedly connected above the material discharge platform (4), a scraping frame (6) is fixedly connected above the water spray pipe (5), and the outer wall of the scraping frame (6) is provided with an adjusting screw The outer wall of the adjusting bolt (7) is threadedly connected to a connecting block (8), the outer side of the connecting block (8) is fixedly connected to a telescopic frame (9), the bottom end of the telescopic frame (9) is fixedly connected to an adjusting base plate (10), the top edge of the adjusting base plate (10) is fixedly connected to a limiting column (11) slidably connected to the outer wall of the scraping frame (6), and the bottom end of the adjusting base plate (10) is fixedly connected to a scraping plate (12) that fits the outer wall of the magnetic separation drum (3); A feeding assembly is located at the top of the magnetic separator body (1) and is used to filter the material.

2. The scraping device of the magnetic separator according to claim 1, characterized in that: The adjusting bottom plate (10) forms a telescopic structure with the scraping frame (6) through the telescopic frame (9) and the limiting column (11).

3. The scraping device of the magnetic separator according to claim 1, characterized in that: The adjusting bottom plate (10) is parallel to the central axis of the magnetic separation drum (3).

4. The scraping device of the magnetic separator according to claim 1, characterized in that: The scraping plate (12) has an arc shape, and the outer wall of the scraping plate (12) fits the magnetic separation drum (3).

5. The scraping device of the magnetic separator according to claim 1, characterized in that: The feeding assembly comprises: A hopper (13), the top of the magnetic separator body (1) is fixedly connected to the hopper (13), the inner wall of the hopper (13) is fixedly connected to a filter frame (14), the inner wall of the filter frame (14) is fixedly connected to a filter screen (15), the top of the filter frame (14) is fixedly connected to a motor (16), the output end of the motor (16) is fixedly connected to a screw (17), the outer wall of the screw (17) is threadedly connected to a threaded slider (18), the outer wall of the threaded slider (18) is fixedly connected to a connecting plate (19), a limit strip (20) is provided at the connection portion between the filter frame (14) and the connecting plate (19), the top of the connecting plate (19) is fixedly connected to a spreading plate (21), and the bottom of the connecting plate (19) is fixedly connected to a cleaning brush (22) that fits the outer wall of the filter screen (15).

6. The scraping device of the magnetic separator according to claim 5, characterized in that: The cross section of the limiting strip (20) is semicircular, and the connecting plate (19) forms a sliding structure with the limiting strip (20) through the threaded slider (18).

7. The scraping device of the magnetic separator according to claim 5, characterized in that: The cross section of the spreading plate (21) is trapezoidal.

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